WO2010093438A3 - Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process - Google Patents

Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process Download PDF

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Publication number
WO2010093438A3
WO2010093438A3 PCT/US2010/000371 US2010000371W WO2010093438A3 WO 2010093438 A3 WO2010093438 A3 WO 2010093438A3 US 2010000371 W US2010000371 W US 2010000371W WO 2010093438 A3 WO2010093438 A3 WO 2010093438A3
Authority
WO
WIPO (PCT)
Prior art keywords
terephthalate
reactor
addition
methyl hydrogen
dmt
Prior art date
Application number
PCT/US2010/000371
Other languages
French (fr)
Other versions
WO2010093438A2 (en
Inventor
Laura Ellen Bustamante
William Lee Cook
Brent Alan Tennant
Ashfaq Shaikh
Joseph Luther Parker
Richard Andrew Virost
Michael Visneski
Original Assignee
Eastman Chemical Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Chemical Company filed Critical Eastman Chemical Company
Priority to CN201080007747.XA priority Critical patent/CN102356058B/en
Publication of WO2010093438A2 publication Critical patent/WO2010093438A2/en
Publication of WO2010093438A3 publication Critical patent/WO2010093438A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters

Abstract

An MHT reactor is added to a DMT process to eliminate the majority of the DMT/MHT recycle back to the DMT reactor, allowing for an increase in capacity to the DMT reactors.
PCT/US2010/000371 2009-02-13 2010-02-11 Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process WO2010093438A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080007747.XA CN102356058B (en) 2009-02-13 2010-02-11 Addition of methyl hydrogen terephthalate reactor to dimethyl terephthalate process

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15227709P 2009-02-13 2009-02-13
US61/152,277 2009-02-13
US12/691,136 2010-01-21
US12/691,136 US8541616B2 (en) 2009-02-13 2010-01-21 Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process

Publications (2)

Publication Number Publication Date
WO2010093438A2 WO2010093438A2 (en) 2010-08-19
WO2010093438A3 true WO2010093438A3 (en) 2010-10-21

Family

ID=42560513

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/000371 WO2010093438A2 (en) 2009-02-13 2010-02-11 Addition of a methyl hydrogen terephthalate reactor to a dimethyl terephthalate process

Country Status (4)

Country Link
US (1) US8541616B2 (en)
KR (1) KR20110115603A (en)
CN (1) CN102356058B (en)
WO (1) WO2010093438A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8796477B2 (en) 2011-05-24 2014-08-05 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
US8791277B2 (en) 2011-05-24 2014-07-29 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
US9199958B2 (en) 2011-05-24 2015-12-01 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
US8846960B2 (en) 2011-05-24 2014-09-30 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
US8791278B2 (en) 2011-05-24 2014-07-29 Eastman Chemical Company Oxidation process to produce a crude and/or purified carboxylic acid product
US8658810B2 (en) 2012-06-22 2014-02-25 Eastman Chemical Company Method for producing purified dialkyl-furan-2,5-dicarboxylate vapor
US8969404B2 (en) 2012-06-22 2015-03-03 Eastman Chemical Company Purifying crude furan 2,5-dicarboxylic acid by hydrogenation
US8912349B2 (en) 2012-06-22 2014-12-16 Eastman Chemical Company Method for producing purified dialkyl-furan-2,5-dicarboxylate separation and solid liquid separation
US8748479B2 (en) 2012-06-22 2014-06-10 Eastman Chemical Company Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation
US8859788B2 (en) 2012-06-22 2014-10-14 Eastman Chemical Company Esterification of furan-2,5-dicarboxylic acid to a dialkyl-furan-2,5-dicarboxylate vapor with rectification
US9029580B2 (en) 2012-07-20 2015-05-12 Eastman Chemical Company Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation
US8809556B2 (en) 2012-07-20 2014-08-19 Eastman Chemical Company Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation
US8772513B2 (en) 2012-08-30 2014-07-08 Eastman Chemical Company Oxidation process to produce a crude dry carboxylic acid product
US8916720B2 (en) 2012-11-20 2014-12-23 Eastman Chemical Company Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatment
US9156805B2 (en) 2012-11-20 2015-10-13 Eastman Chemical Company Oxidative purification method for producing purified dry furan-2,5-dicarboxylic acid
US8916719B2 (en) 2012-11-20 2014-12-23 Eastman Chemical Company Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatment
US9944615B2 (en) 2014-05-08 2018-04-17 Eastman Chemical Company Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone
US9943834B2 (en) 2014-05-08 2018-04-17 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
US9504994B2 (en) 2014-05-08 2016-11-29 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
US10010812B2 (en) 2014-05-08 2018-07-03 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
CN109476623A (en) 2016-07-22 2019-03-15 伊士曼化工公司 Dehydromucic acid purification method
US10696645B2 (en) 2017-07-20 2020-06-30 Eastman Chemical Company Method for producing purified dialkyl-furan-2,5-dicarboxylate
US20190023837A1 (en) 2017-07-20 2019-01-24 Eastman Chemical Company Production of polyethylene furanoate in a retrofitted polyester plant
US10344011B1 (en) 2018-05-04 2019-07-09 Eastman Chemical Company Furan-2,5-dicarboxylic acid purge process
US10526301B1 (en) 2018-10-18 2020-01-07 Eastman Chemical Company Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839414A (en) * 1970-02-03 1974-10-01 Eastman Kodak Co Dimethyl terephthalate manufacturing process
US4096340A (en) * 1975-06-03 1978-06-20 Teijin Hercules Chemical Co., Ltd. Process for the preparation of dimethyl terephthalate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4104228B2 (en) * 1998-10-26 2008-06-18 帝人ファイバー株式会社 Method for producing a mixture of dimethyl terephthalate and dimethyl isophthalate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839414A (en) * 1970-02-03 1974-10-01 Eastman Kodak Co Dimethyl terephthalate manufacturing process
US4096340A (en) * 1975-06-03 1978-06-20 Teijin Hercules Chemical Co., Ltd. Process for the preparation of dimethyl terephthalate

Also Published As

Publication number Publication date
US8541616B2 (en) 2013-09-24
CN102356058B (en) 2015-01-28
US20100210867A1 (en) 2010-08-19
CN102356058A (en) 2012-02-15
WO2010093438A2 (en) 2010-08-19
KR20110115603A (en) 2011-10-21

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